Amoonguss

They show off their Poké Ball caps to lure prey, but very few Pokémon are fooled by this.

Ability — Bursting Spores: Whenever you play a Pokémon that has the Spore attack from your hand during your turn, you may leave your opponent’s Active Pokémon Asleep and Poisoned.

Venoshock (20+): If your opponent’s Active Pokémon is Poisoned, this attack does 70 more damage.